Graded Assignment Unit Test, Part 2: Sequences and Series Answer the questions below. When you are finished, submit this test to your teacher for full credit. Total score: ____ of 15 points (Score for Question 1: ___ of 5 points) 1. Find the sum of the series 15 1 (2 1) n n . Show your work.

2. A supermarket display consists of boxes of cereal. The bottom row has 23 boxes. Each row has three fewer boxes than the row below it. The display has six rows. (a) use a function to determine how many boxes are in the top row. Show your work. (b) Use the appropriate formula to determine the number of boxes in the entire display. Show your work.

3. The number of visitors to a website in the first week is 50. The number of visitors each week is double the number of visitors the previous week. What is the total number of visitors to the website in the first 8 wk?